I said, "Prophet of Allah, teach me something I can benefit from."He replied, "Remove harmful things from the path of the Muslims."
قلت: يا نبي الله علمني شيئا انتفع به، قال: اعزل الأذى عن طريق المسلمين.
Muslim narrated it in Al-Birr wal-Sila (2618) from Zuhayr bin Harb, who said, Yahya bin Saeed narrated to us, from Abban bin Sumaa, who said, Abu Al-Wazi narrated to me, who said, Abu Barza narrated to me, and he mentioned it.Imam Ahmad narrated it with another chain from Abu Barza in similar fashion, and added at the end, "It is then charity for you."